<template>
  <div class="mui-numbox" data-numbox-min='1' :data-numbox-max='max'>
					<button class="mui-btn mui-btn-numbox-minus" type="button">-</button>
					<input id="test" class="mui-input-numbox" type="number" value="1" ref="numval" @change="change"/>
					<button class="mui-btn mui-btn-numbox-plus" type="button">+</button>
 </div>
</template>

<script>
import mui from '@/lib/mui/js/mui.js'
    export default {
       mounted(){  //初始化mui控件
           mui('.mui-numbox').numbox()
       },
        methods:{
            change(){  //监听数量的改变
                this.$emit('getcount',parseInt(this.$refs.numval.value))
            },
            
        },
        props: ["max"],
        watch:{
            //属性监听
            'max': function(newVal,oldVal){
                mui('.mui-numbox').numbox().setOption("max",newVal)
            }
        }
    }
</script>

<style scoped>

</style>

